XML 18 R8.htm IDEA: XBRL DOCUMENT v3.25.3
FINANCIAL INSTRUMENTS
9 Months Ended
Sep. 30, 2025
Investments, Debt and Equity Securities [Abstract]  
FINANCIAL INSTRUMENTS FINANCIAL INSTRUMENTS
All marketable securities were classified as available-for-sale as of September 30, 2025 and December 31, 2024.
The following tables show the Company’s cash, cash equivalents and available-for-sale securities by significant investment category as of the dates presented:
September 30, 2025
Amortized CostGross
Unrealized
Gains
Gross
Unrealized
Losses
Aggregate Fair ValueCash and Cash Equivalents
Short-term
Marketable
Securities (1)
Long-term
Marketable
Securities (2)
Level 1:
Cash$400,492 $— $— $400,492 $400,492 $— $— 
Level 2:
Money market instruments844,616 — — 844,616 844,616 — — 
Corporate debt securities474,892 3,520 (26)478,386 — 181,605 296,781 
U.S. government agency securities202,584 991 (21)203,554 5,000 45,912 152,642 
Asset-backed securities63,313 423 (8)63,728 — 214 63,514 
Subtotal1,585,405 4,934 (55)1,590,284 849,616 227,731 512,937 
Total$1,985,897 $4,934 $(55)$1,990,776 $1,250,108 $227,731 $512,937 
December 31, 2024
Amortized CostGross
Unrealized
Gains
Gross
Unrealized
Losses
Aggregate Fair ValueCash and Cash Equivalents
Short-term
Marketable
Securities (1)
Long-term
Marketable
Securities (2)
Level 1:
Cash$329,619 $— $— $329,619 $329,619 $— $— 
Level 2:
Money market instruments613,223 — — 613,223 613,223 — — 
Corporate debt securities503,202 2,410 (390)505,222 — 168,104 337,118 
Asset-backed securities138,508 363 (344)138,527 — 25,864 112,663 
U.S. government agency securities72,027 359 (33)72,353 — 896 71,457 
Subtotal1,326,960 3,132 (767)1,329,325 613,223 194,864 521,238 
Total$1,656,579 $3,132 $(767)$1,658,944 $942,842 $194,864 $521,238 
(1)    The Company’s short-term marketable securities mature in one year or less.
(2)    The Company’s long-term marketable securities mature between one and five years.
As of September 30, 2025, the Company had the ability and intent to hold all investments that were in an unrealized loss position until maturity. The Company considered its intent and ability to hold the securities until recovery of amortized cost basis, the extent to which fair value is less than amortized cost basis, conditions specifically related to the security’s industry and geography, payment structure and history and changes to the ratings (if any) in determining that the decline in fair value compared to carrying value is not related to a credit loss.